Today Only Siemens 3RV2021-4AA10 – 16A 3 Pole Motor Protection Circuit Breaker

Engineered for demanding industrial environments, this 16A motor protection circuit breaker safeguards equipment against overloads and short circuits. It features a 10-16A adjustable thermal trip and fixed magnetic protection within a compact Class 10 design. This DIN-rail mounted device integrates effortlessly into SIRIUS motor starter systems and control panels. It serves as the replacement for the legacy 3RV1021-4AA10 model. Phase loss protection and a lockable handle ensure maximum safety.